Real Numbers
-13__1
-13 < 1
Translate:
17 more than the quotient of a number and four
n/4 + 17
Solve:
x+ (-6) =16
x=22
Solve the following:
m2/-2-= -98
m=14
Rewrite the expression using exponents:
(1/2) x (1/2) x (1/2) x (1/2) x (1/2)
(1/2)5
Write 1/5 in decimal and percentage form:
0.2 and 20%
Simplify
-2a-6+15a-21+5
13a-22
Which solution is this equation:
-2(3x-5)=2x+10-8x
Infinite solution
Solve the equation:
6x-3-11-8x=2
x= -8
Complete the rules
1. x0=
2.x-2=
1. 1
2. 1/x2
solve and simplify
1 3/11 x 1 3/4
-3 9/11
Simplify with a positive exponents:
3a-1 b2/ 6a8 b-3
b5/2a9
Solve the following:
2k-6-7+3k=-48
k= -7
Translate the expression do not solve.
"The difference between twice a number and
41 is -23."
2x-41= -23
Solve the following:
. −5k - 16 = 39
k= -11
1. √81/400
2. √68 ( estimate to the nearest tenth)
1. 9/20
2. 8.2
Simplify, write final answer in standard form:
(4x2+13x-2) + (x2-5x+16)
5x2+8x+14
Translate then solve the equation:
Ten more than 32% of a number is 26.
x=50
Solve the following equation:
1/2 (8c+10) > 4(2c-6)+1
c < 7
Solve the inequality and find and find 2 numbers that represent solutions
-8x+19 < -13
x > 4
1. Any # bigger than 4
2. Any # bigger than 4
Melissa ran 6 2/5 miles north, 2 3/4 west, and 2 1/3 miles south. How far did she run?
11 29/60 miles
Solve ( use positive exponents):
1. 24c10/8c3
2. 10x3/2x4
1. 3c7
2. 5/x
Define a variable, set up an equation, then solve.
1. Cans of soup are on sale for $1.79 each. If Jack spent $25.06 on soup, how many cans did he buy?
14 cans of soup
Solve the following:
Kendall is selling bags of popcorn to raise
money for her soccer team. If she has raised $104 so far and the popcorn bags cost $8 each, how many more must she sell in order to raise at least $400?
37 more bags
Solve the following:
So far, two-thirds of the seniors bought prom
tickets. If they need a minimum of 250 people to attend in order to keep the venue, how many students must be in the senior class to ensure they sold enough tickets?
minimum of 375 students in the senior class.